<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="vue-2.4.0.js" ></script>
</head>

<body>
       
    <div id="app">
        <form>
            <input type="text"  v-model="user.username" />
            <input type="password"  v-model="user.password" />
            <input type="submit" v-on:click="submit" value="注册">
        </form>
      
     
    </div>
</body>

<script>
    var vm = new Vue({
        el:'#app',
        data:{
            name:'黑马程序员',
            id:1,
            user:{username:"",password:""},
        },
        methods:{
            submit:function(){
                alert(this.user.username+'--'+this.user.password);
            }
        }
       
    });

</script>
</html>